PT - JOURNAL ARTICLE AU - Elia Abi-Jaoude AU - Karline Treurnicht Naylor AU - Antonio Pignatiello TI - Smartphones, social media use and youth mental health AID - 10.1503/cmaj.190434 DP - 2020 Feb 10 TA - Canadian Medical Association Journal PG - E136--E141 VI - 192 IP - 6 4099 - http://www.cmaj.ca/content/192/6/E136.short 4100 - http://www.cmaj.ca/content/192/6/E136.full SO - CMAJ2020 Feb 10; 192